[Skiboot] [PATCH 1/8] pci: Add bitmap to know if a pci device has cfg reg filters

Stewart Smith stewart at linux.vnet.ibm.com
Tue Jun 6 21:22:59 AEST 2017

Benjamin Herrenschmidt <benh at kernel.crashing.org> writes:
> This avoids doing a search through the list of all devices on
> every config space access to every device under a PHB.
> Signed-off-by: Benjamin Herrenschmidt <benh at kernel.crashing.org>

Series appears to make sense, merged to master as of

On the 20ms before checking presence detect, is this something we should
backport to stable so we get into various service packs? Or more of a
new hardware thing?

Stewart Smith
OPAL Architect, IBM.

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